uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/tools/build-managers/corrosion/cmake-install-full-dir.patch

@@ -0,0 +1,18 @@
+diff --git a/cmake/CorrosionConfig.cmake.in b/cmake/CorrosionConfig.cmake.in
+index c042a00..491f53c 100644
+--- a/cmake/CorrosionConfig.cmake.in
++++ b/cmake/CorrosionConfig.cmake.in
+@@ -4,11 +4,11 @@ if (Corrosion_FOUND)
+     return()
+ endif()
+ 
+-list(APPEND CMAKE_MODULE_PATH "${PACKAGE_PREFIX_DIR}/@CORROSION_INSTALL_PREFIX@@CMAKE_INSTALL_DATADIR@/cmake")
++list(APPEND CMAKE_MODULE_PATH "@CMAKE_INSTALL_FULL_DATADIR@/cmake")
+ 
+ add_executable(Corrosion::Generator IMPORTED GLOBAL)
+ set_property(
+     TARGET Corrosion::Generator
+-    PROPERTY IMPORTED_LOCATION "${PACKAGE_PREFIX_DIR}/@CORROSION_INSTALL_PREFIX@@CMAKE_INSTALL_LIBEXECDIR@/corrosion-generator")
++    PROPERTY IMPORTED_LOCATION "@CMAKE_INSTALL_FULL_LIBEXECDIR@/corrosion-generator")
+ 
+ include(Corrosion)

pkgs/development/tools/build-managers/corrosion/default.nix

@@ -0,0 +1,53 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, rustPlatform
+, libiconv
+}:
+
+stdenv.mkDerivation rec {
+  pname = "corrosion";
+  version = "0.2.1";
+
+  src = fetchFromGitHub {
+    owner = "corrosion-rs";
+    repo = "corrosion";
+    rev = "v${version}";
+    hash = "sha256-nJ4ercNykECDBqecuL8cdCl4DHgbgIUmbiFBG/jiOaA=";
+  };
+
+  cargoRoot = "generator";
+
+  cargoDeps = rustPlatform.fetchCargoTarball {
+    inherit src;
+    sourceRoot = "${src.name}/${cargoRoot}";
+    name = "${pname}-${version}";
+    hash = "sha256-4JVbHYlMOKztWPYW7tXQdvdNh/ygfpi0CY6Ly93VxsI=";
+  };
+
+  buildInputs = lib.optional stdenv.isDarwin libiconv;
+
+  nativeBuildInputs = [
+    cmake
+  ] ++ (with rustPlatform; [
+    cargoSetupHook
+    rust.cargo
+    rust.rustc
+  ]);
+
+  cmakeFlags = [
+    "-DRust_CARGO=${rustPlatform.rust.cargo}/bin/cargo"
+
+    # tests cannot find cargo because Rust_CARGO is unset before tests
+    "-DCORROSION_BUILD_TESTS=OFF"
+  ];
+
+  meta = with lib; {
+    description = "Tool for integrating Rust into an existing CMake project";
+    homepage = "https://github.com/corrosion-rs/corrosion";
+    changelog = "https://github.com/corrosion-rs/corrosion/blob/${src.rev}/RELEASES.md";
+    license = licenses.mit;
+    maintainers = with maintainers; [ dotlambda ];
+  };
+}